TechnologyElectric flying vehicle gets clearance for flight tests in the US Joby Aviation's electric flying vehicle has received regulatory permission to begin test flights in the US, ahead of delivering the vehicle to the US Air Force next year 51¶¯Âþ
TechnologyStatic electricity can keep desert solar panels free of dust Dust drastically lowers the output of solar panels, but applying an electric field to the panels can make dust particles repel each other and disperse 51¶¯Âþ